125687940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{42751}}^1$

素因数の和:42777

約数の個数: 72

約数和(自身を含む): 409393152

約数和(自身を除く): 283705212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 42751, 85502, 128253, 171004, 213755, 256506, 299257, 427510, 513012, 598514, 641265, 855020, 897771, 1197028, 1282530, 1496285, 1795542, 2094799, 2565060, 2992570, 3591084, 4189598, 4488855, 5985140, 6284397, 8379196, 8977710, 10473995, 12568794, 17955420, 20947990, 25137588, 31421985, 41895980, 62843970, 125687940]

約数ペア:

[(1, 125687940), (2, 62843970), (3, 41895980), (4, 31421985), (5, 25137588), (6, 20947990), (7, 17955420), (10, 12568794), (12, 10473995), (14, 8977710), (15, 8379196), (20, 6284397), (21, 5985140), (28, 4488855), (30, 4189598), (35, 3591084), (42, 2992570), (49, 2565060), (60, 2094799), (70, 1795542), (84, 1496285), (98, 1282530), (105, 1197028), (140, 897771), (147, 855020), (196, 641265), (210, 598514), (245, 513012), (294, 427510), (420, 299257), (490, 256506), (588, 213755), (735, 171004), (980, 128253), (1470, 85502), (2940, 42751)]